** Description changed: [ Impact ] - * On AMD platform with Nvidia dGPU, if the iGPU is not VGA compatible. and pci order is later than NV - * The system will select Nvidia as the primary GPU, which is wrong on AMD platform. + * On AMD platform with Nvidia dGPU, if the iGPU is not VGA compatible. and pci order is later than NV + * The system will select Nvidia as the primary GPU, which is wrong on AMD platform. [ Test Plan ] - * On AMD (StrixPoint or KrakanPoint) platform with Nvidia dGPU + * Test Ubuntu Desktop and kubuntu and Linux Mint impacted by the + package update - * Check the renderer by $ xrandr -display <display name> - --listproviders + * The form factors need to be covered: + I+N Laptop + I+N Desktop with output connect to either I or N + A+N Laptop + A+N Laptop with output connect to either A or N - * Provider 0 should be AMD graphic + * Check if login page can show-up and enter password to get into + desktop successfully + + * After entering desktop Xorg session + + * Check the renderer by $ xrandr -display <display name> --listproviders + 1. The primary GPU should be on built-in connector for laptop for laptop + 2. The primary GPU should be the card with output for Desktop [ Where problems could occur ] - * If Nvidia dGPU is VGA compatible and the boot_vga is set, the system - still select Nvidia as the primary GPU. - - * If the platform AMD graphic card acpi companion is not configured in - the BIOS, the system still select Nvidia as the primary GPU. + * The Xorg can't find device to output [ Other Info ] - - * Upstream MP: - https://gitlab.freedesktop.org/xorg/lib/libpciaccess/-/merge_requests/37
** Description changed: [ Impact ] * On AMD platform with Nvidia dGPU, if the iGPU is not VGA compatible. and pci order is later than NV * The system will select Nvidia as the primary GPU, which is wrong on AMD platform. [ Test Plan ] * Test Ubuntu Desktop and kubuntu and Linux Mint impacted by the package update - * The form factors need to be covered: - I+N Laptop - I+N Desktop with output connect to either I or N - A+N Laptop - A+N Laptop with output connect to either A or N + * The form factors need to be covered: + I+N Laptop + I+N Desktop with output connect to either I or N + A+N Laptop + A+N Laptop with output connect to either A or N - * Check if login page can show-up and enter password to get into - desktop successfully + * Check if the graphical login page can show-up and enter password to + get into the desktop successfully - * After entering desktop Xorg session + * After entering desktop Xorg session - * Check the renderer by $ xrandr -display <display name> --listproviders - 1. The primary GPU should be on built-in connector for laptop for laptop - 2. The primary GPU should be the card with output for Desktop + * Check the renderer by $ xrandr -display <display name> --listproviders + 1. The primary GPU should be on built-in connector for laptop for laptop + 2. The primary GPU should be the card with output for Desktop [ Where problems could occur ] - * The Xorg can't find device to output + * The Xorg can't find device to output [ Other Info ] ** Description changed: [ Impact ] * On AMD platform with Nvidia dGPU, if the iGPU is not VGA compatible. and pci order is later than NV * The system will select Nvidia as the primary GPU, which is wrong on AMD platform. [ Test Plan ] * Test Ubuntu Desktop and kubuntu and Linux Mint impacted by the package update * The form factors need to be covered: I+N Laptop I+N Desktop with output connect to either I or N A+N Laptop A+N Laptop with output connect to either A or N * Check if the graphical login page can show-up and enter password to get into the desktop successfully * After entering desktop Xorg session * Check the renderer by $ xrandr -display <display name> --listproviders 1. The primary GPU should be on built-in connector for laptop for laptop 2. The primary GPU should be the card with output for Desktop [ Where problems could occur ] - * The Xorg can't find device to output + * The Xorg server can't find device to output [ Other Info ] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2111684 Title: [SRU] Xorg AMD platform A + N config selected wrong primary GPU To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/2111684/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
